Figure 74: Mx960 With High-Capacity Dc Power Supplies Installed - Juniper MX960 Hardware Manual

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Figure 74: MX960 with High-Capacity DC Power Supplies Installed

Air exhaust
DC Power
supplies
Power supply
ejectors
Grounding points
CAUTION: Do not use a pencil, because fragments can break off and cause
damage to the power supply.
Ensure that the voltage across the DC power source cable leads is 0 V and that there
4.
is no chance that the cable leads might become active during installation.
Ensure that the release lever below the empty power supply slot is locked in the
5.
counterclockwise position.
If necessary, pull the spring-loaded locking pin in the release lever away from the
chassis and turn the release lever counterclockwise until it stops. Let go of the locking
pin in the release lever. Ensure that the pin is seated inside the corresponding hole in
the chassis.
Using both hands, slide the power supply straight into the chassis until the power
6.
supply is fully seated in the chassis slot.
The small tab on the metal housing that is controlled by the release lever must be
inside of the corresponding slot at the bottom of the power supply. This tab is used
to pull the power supply down in the chassis slot, prior to removing the power supply.
While firmly pushing the handle on the power supply faceplate with one hand, use
7.
your other hand to pull the spring-loaded locking pin in the release lever away from
the chassis and turn the release lever clockwise until it stops.
Chapter 17: Connecting the MX960 Router to Power
Input mode
switch
ESD point
237